Quantitative Aptitude
Factorisation, division method, and product relation for two numbers.
Short placement-focused notes — steps, traps, and worked patterns for HCF and LCM.
Read theoryHow to prepare HCF and LCM for campus quantitative aptitude — practice path and exam strategy.
Start with the theory page (/aptitude/quantitative/hcf-and-lcm/theory), then complete practice set 1 untimed on /aptitude/quantitative/hcf-and-lcm. Review every solution, repeat set 2, and attempt mock set 1 (10 MCQs in 20 minutes) when accuracy is above 65%.